# DIBBS #SPE4A6-27-T-3749

DLA solicitation for 1,397 NAS1291-8 self-locking extended-washer nuts

**Posted:** October 14, 2026
**Respond By:** October 21, 2026
**Identifier:** SPE4A6-27-T-3749
**NAICS:** 332722

DLA is seeking 1,397 Navy critical-safety self-locking extended-washer nuts for aerospace use.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Alexanderia Daniels.
- **Product:** Self-locking hexagon nut with extended washer, part number NAS1291-8, NSN 5310-00-677-0659.
- **Quantities:** 269 nuts under CLIN 0001 and 1,128 nuts under CLIN 0002, for 1,397 total.
- **OEMs and approved sources:** **ESNA, LLC; Huck International, Inc.; Bristol Industries, LLC; and Sikorsky Aircraft Corporation.**
- **Notable requirements:** Navy critical safety item; SAE AS9100 quality management (or specified equivalent), traceability, origin inspection and acceptance, and prescribed marking and packaging are required.
- **Delivery:** Required within 355 days after order; the two CLINs have separate delivery schedules.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 1397, NSN: 5310-00-677-0659, Purchase Request: 7018695324)
  Approved Sources:
  - CAGE: 019L2, Part No: NAS1291-8, Company: ESNA, LLC
  - CAGE: 17446, Part No: NAS1291-8, Company: HUCK INTERNATIONAL, INC
  - CAGE: 27238, Part No: NAS1291-8, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 78286, Part No: NAS1291-8, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3749)